Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KQ4FP callsign genealogy
Currently held by JOHNSON JR, ALFRED M
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KQ4FP's current licensee, walking backwards.
- LEHRMAN, LAWRENCESCgranted 2016-02-16cancelled 2016-10-18
Successor callsigns
Callsigns held now by people who previously held KQ4FP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KQ4FP, oldest first.
- JOHNSON JR, ALFRED M NC2002-07-30 → cancelled 2014-09-09
- LEHRMAN, LAWRENCE SC2016-10-18 active